Up for sale is 1 dozen (12) heavy duty swivels and 24 (2 dozen) J hooks. These swivels can be used as in-line swivels, used at the end of your chain for staking or as a drowning lock. When modifying your traps with additional chain, it is recommended that you have multiple swivels, every 16-24" of chain to prevent your catch from pulling out. Disclaimer: Please be advised that these items may contain some normal surface rust or corrosion. Many of our products come to us this way from the manufacturer since they are made from steel.